A Psychology Professor Has Set a Test for 50 Students

question 56

Multiple Choice

A psychology professor has set a test for 50 students with each question passed scored as 1 and each question failed scored as 0 from a total of 100 questions.The professor conducted a one sample t-test shown in the SPSS output below. What are the values being compared in the test?

• A)A test value of 50 chosen by the professor and the mean performance of the class.
• B)The N of 50 and the mean performance of the class.
• C)The df (49)and the upper bound of the 95% confidence interval.
• D)A test value of 50 and/or the N of 50 with the mean performance of the class.
• E)The rounded variance (standard deviation squared = 57.76)minus the standard deviation (7.6)= 50 (rounded)and the mean performance of the class.

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